/* =====================================================
   Components - Cards, Buttons, Badges, Tables, etc.
   ===================================================== */

/* =====================================================
   CARDS
   ===================================================== */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--border-secondary);
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-primary);
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body {
    color: var(--text-secondary);
    font-size: 13px;
}

/* Stat Cards */
.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--border-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--stat-accent, var(--accent-cyan));
}

.stat-card .stat-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 12px;
    background: rgba(0, 245, 255, 0.1);
    color: var(--stat-accent, var(--accent-cyan));
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-bright);
    font-family: var(--font-mono);
    line-height: 1.2;
}

.stat-card .stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card .stat-change {
    font-size: 11px;
    font-weight: 600;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-change.positive { color: var(--accent-green); }
.stat-change.negative { color: var(--accent-red); }

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-ui);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
}

.btn:hover { text-shadow: none; }

.btn-primary {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent-cyan);
    box-shadow: var(--shadow-glow-cyan);
}

.btn-danger {
    background: var(--accent-red);
    color: white;
    border-color: var(--accent-red);
}

.btn-danger:hover {
    background: transparent;
    color: var(--accent-red);
    box-shadow: var(--shadow-glow-red);
}

.btn-success {
    background: var(--accent-green);
    color: var(--bg-primary);
    border-color: var(--accent-green);
}

.btn-success:hover {
    background: transparent;
    color: var(--accent-green);
}

.btn-warning {
    background: var(--accent-orange);
    color: var(--bg-primary);
    border-color: var(--accent-orange);
}

.btn-warning:hover {
    background: transparent;
    color: var(--accent-orange);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-secondary);
}

.btn-outline:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(0, 245, 255, 0.05);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 6px 12px;
}

.btn-ghost:hover {
    color: var(--accent-cyan);
    background: rgba(0, 245, 255, 0.08);
}

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 15px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-sm);
}

/* =====================================================
   BADGES
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.badge-critical {
    background: rgba(255, 0, 64, 0.15);
    color: var(--severity-critical);
    border: 1px solid rgba(255, 0, 64, 0.3);
}

.badge-high {
    background: rgba(255, 106, 0, 0.15);
    color: var(--severity-high);
    border: 1px solid rgba(255, 106, 0, 0.3);
}

.badge-medium {
    background: rgba(255, 208, 0, 0.15);
    color: var(--severity-medium);
    border: 1px solid rgba(255, 208, 0, 0.3);
}

.badge-low {
    background: rgba(0, 255, 136, 0.15);
    color: var(--severity-low);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.badge-info {
    background: rgba(0, 245, 255, 0.15);
    color: var(--severity-info);
    border: 1px solid rgba(0, 245, 255, 0.3);
}

.badge-active {
    background: rgba(0, 255, 136, 0.15);
    color: var(--status-active);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.badge-planning {
    background: rgba(0, 245, 255, 0.15);
    color: var(--status-planning);
    border: 1px solid rgba(0, 245, 255, 0.3);
}

.badge-completed {
    background: rgba(139, 148, 158, 0.15);
    color: var(--status-completed);
    border: 1px solid rgba(139, 148, 158, 0.3);
}

/* =====================================================
   TABLES
   ===================================================== */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.table thead {
    background: var(--bg-tertiary);
}

.table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-primary);
    white-space: nowrap;
}

.table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-primary);
    vertical-align: middle;
}

.table tbody tr {
    transition: background var(--transition-fast);
}

.table tbody tr:hover {
    background: rgba(0, 245, 255, 0.03);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table .mono {
    font-family: var(--font-mono);
    font-size: 12px;
}

/* =====================================================
   TABS
   ===================================================== */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-primary);
    margin-bottom: 20px;
}

.tab {
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: var(--font-ui);
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* =====================================================
   ALERTS
   ===================================================== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    border: 1px solid;
}

.alert-success {
    background: rgba(0, 255, 136, 0.08);
    border-color: rgba(0, 255, 136, 0.2);
    color: var(--accent-green);
}

.alert-error {
    background: rgba(255, 0, 64, 0.08);
    border-color: rgba(255, 0, 64, 0.2);
    color: var(--accent-red);
}

.alert-warning {
    background: rgba(255, 106, 0, 0.08);
    border-color: rgba(255, 106, 0, 0.2);
    color: var(--accent-orange);
}

.alert-info {
    background: rgba(0, 245, 255, 0.08);
    border-color: rgba(0, 245, 255, 0.2);
    color: var(--accent-cyan);
}

/* =====================================================
   ACTIVITY FEED
   ===================================================== */
.activity-feed {
    list-style: none;
}

.activity-item {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-primary);
    font-size: 13px;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-time {
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* =====================================================
   EMPTY STATE
   ===================================================== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* =====================================================
   DROPDOWN
   ===================================================== */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-sm);
    padding: 6px 0;
    min-width: 180px;
    box-shadow: var(--shadow-lg);
    z-index: 200;
    display: none;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(0, 245, 255, 0.08);
    color: var(--text-primary);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-primary);
    margin: 4px 0;
}

/* =====================================================
   MODAL
   ===================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: var(--bg-elevated);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-primary);
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--accent-red);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-primary);
}

/* =====================================================
   PAGINATION
   ===================================================== */
.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 20px;
    justify-content: center;
}

.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--bg-tertiary);
    color: var(--accent-cyan);
    text-shadow: none;
}

.pagination .active {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    font-weight: 600;
}

/* =====================================================
   ERROR PAGE
   ===================================================== */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
}

.error-page h1 {
    font-size: 80px;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--accent-red);
    text-shadow: 0 0 30px var(--accent-red-glow);
}

.error-page p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-top: 8px;
}